42637707

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11471}}^1$

素因数の和:11543

約数の個数: 24

約数和(自身を含む): 71585280

約数和(自身を除く): 28947573

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 11471, 34413, 80297, 103239, 240891, 676789, 722673, 2030367, 4737523, 6091101, 14212569, 42637707]

約数ペア:

[(1, 42637707), (3, 14212569), (7, 6091101), (9, 4737523), (21, 2030367), (59, 722673), (63, 676789), (177, 240891), (413, 103239), (531, 80297), (1239, 34413), (3717, 11471)]